KR20170054070A - 빔포밍이 적용되는 통신 시스템에서 복수개의 기지국들에 의한 협력통신 제공 방법 및 장치 - Google Patents

빔포밍이 적용되는 통신 시스템에서 복수개의 기지국들에 의한 협력통신 제공 방법 및 장치 Download PDF

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KR20170054070A
KR20170054070A KR1020150156773A KR20150156773A KR20170054070A KR 20170054070 A KR20170054070 A KR 20170054070A KR 1020150156773 A KR1020150156773 A KR 1020150156773A KR 20150156773 A KR20150156773 A KR 20150156773A KR 20170054070 A KR20170054070 A KR 20170054070A
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South Korea
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base station
cooperative
interference
scheduling
value
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KR1020150156773A
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English (en)
Korean (ko)
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김영수
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삼성전자주식회사
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Priority to KR1020150156773A priority Critical patent/KR20170054070A/ko
Priority to PCT/KR2016/012875 priority patent/WO2017082632A1/fr
Priority to US15/774,975 priority patent/US10536229B2/en
Publication of KR20170054070A publication Critical patent/KR20170054070A/ko
Ceased legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/345—Interference values
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/022—Site diversity; Macro-diversity
    • H04B7/024—Co-operative use of antennas of several sites, e.g. in co-ordinated multipoint or co-operative multiple-input multiple-output [MIMO] systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0617—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal for beam forming
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0023—Interference mitigation or co-ordination
    • H04J11/005—Interference mitigation or co-ordination of intercell interference
    • H04J11/0053—Interference mitigation or co-ordination of intercell interference using co-ordinated multipoint transmission/reception
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0023—Interference mitigation or co-ordination
    • H04J11/005—Interference mitigation or co-ordination of intercell interference
    • H04J11/0056—Inter-base station aspects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2689—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation
    • H04L27/2691—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation involving interference determination or cancellation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • H04W52/243—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account interferences
    • H04W52/244—Interferences in heterogeneous networks, e.g. among macro and femto or pico cells or other sector / system interference [OSI]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/38—TPC being performed in particular situations
    • H04W52/40—TPC being performed in particular situations during macro-diversity or soft handoff
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/38—TPC being performed in particular situations
    • H04W52/42—TPC being performed in particular situations in systems with time, space, frequency or polarisation diversity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/046—Wireless resource allocation based on the type of the allocated resource the resource being in the space domain, e.g. beams
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J2211/00—Orthogonal indexing scheme relating to orthogonal multiplex systems
    • H04J2211/001—Orthogonal indexing scheme relating to orthogonal multiplex systems using small cells within macro cells, e.g. femto, pico or microcells
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J2211/00—Orthogonal indexing scheme relating to orthogonal multiplex systems
    • H04J2211/003—Orthogonal indexing scheme relating to orthogonal multiplex systems within particular systems or standards
    • H04J2211/005—Long term evolution [LTE]

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020150156773A 2015-11-09 2015-11-09 빔포밍이 적용되는 통신 시스템에서 복수개의 기지국들에 의한 협력통신 제공 방법 및 장치 Ceased KR20170054070A (ko)

Priority Applications (3)

Application Number Priority Date Filing Date Title
KR1020150156773A KR20170054070A (ko) 2015-11-09 2015-11-09 빔포밍이 적용되는 통신 시스템에서 복수개의 기지국들에 의한 협력통신 제공 방법 및 장치
PCT/KR2016/012875 WO2017082632A1 (fr) 2015-11-09 2016-11-09 Procédé et dispositif pour fournir une communication coordonnée d'une pluralité de stations de base dans un système de communication auquel une formation de faisceaux est appliquée
US15/774,975 US10536229B2 (en) 2015-11-09 2016-11-09 Method and device for providing coordinated communication of plurality of base stations in communication system to which beamforming is applied

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020150156773A KR20170054070A (ko) 2015-11-09 2015-11-09 빔포밍이 적용되는 통신 시스템에서 복수개의 기지국들에 의한 협력통신 제공 방법 및 장치

Publications (1)

Publication Number Publication Date
KR20170054070A true KR20170054070A (ko) 2017-05-17

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KR1020150156773A Ceased KR20170054070A (ko) 2015-11-09 2015-11-09 빔포밍이 적용되는 통신 시스템에서 복수개의 기지국들에 의한 협력통신 제공 방법 및 장치

Country Status (3)

Country Link
US (1) US10536229B2 (fr)
KR (1) KR20170054070A (fr)
WO (1) WO2017082632A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20230091179A (ko) * 2020-12-09 2023-06-22 퀄컴 인코포레이티드 큰 대역폭 밀리미터파 시스템들에서 대역내 간섭 완화를 위한 빔 성형을 위한 기술들

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CN106982109B (zh) * 2016-01-16 2021-02-09 华为技术有限公司 一种无线通信的回程传输方法、控制器、基站、网关
US11012882B2 (en) * 2016-09-28 2021-05-18 Lg Electronics Inc. Method for interference measurement in wireless communication system and device therefor
KR102557530B1 (ko) * 2016-12-08 2023-07-20 한국전자통신연구원 서버 및 서버에 의해 수행되는 무선 통신 네트워크의 제어 방법
US20200077425A1 (en) * 2018-08-28 2020-03-05 Cisco Technology, Inc. Intelligent scheduling of a wireless network for a backhaul
JP6916446B2 (ja) * 2018-09-13 2021-08-11 日本電信電話株式会社 基地局管理方法、基地局管理装置及びプログラム
CN110035539B (zh) * 2019-03-14 2021-07-13 北京邮电大学 一种基于相关均衡后悔值匹配的资源优化分配方法及装置
CN111817755A (zh) * 2019-04-12 2020-10-23 索尼公司 基站设备、通信方法和存储介质
US11553500B2 (en) * 2019-09-30 2023-01-10 Qualcomm Incorporated UE assisted TCI state signaling for interference coordination
CN112751593B (zh) 2019-10-29 2022-08-09 上海华为技术有限公司 一种资源分配方法、装置、通信系统以及存储介质
US11638167B2 (en) * 2020-01-29 2023-04-25 Qualcomm Incorporated Techniques for set based beam reporting
JP7684789B2 (ja) 2020-03-27 2025-05-28 株式会社Ｎｔｔドコモ 制御装置、無線通信システム及び制御方法
CN118632265B (zh) * 2024-06-07 2025-10-31 京信网络系统股份有限公司 波束管理方法、装置、基站系统、计算机设备和存储介质
CN119218900B (zh) * 2024-09-23 2025-02-25 交通运输部南海航海保障中心广州通信中心 Rbn-dgnss台站t型双塔天线的升降系统及其控制方法

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US7962091B2 (en) * 2008-03-14 2011-06-14 Intel Corporation Resource management and interference mitigation techniques for relay-based wireless networks
KR101479786B1 (ko) * 2008-12-05 2015-01-08 엘지전자 주식회사 다중 셀 협력적 무선통신 시스템에서 스케줄링 방법
US20110249642A1 (en) 2010-04-13 2011-10-13 Qualcomm Incorporated Adaptive resource negotiation between base stations for enhanced interference coordination
KR101839808B1 (ko) 2011-08-24 2018-04-26 삼성전자주식회사 이동 단말기 및 그 통신방법, 기지국 컨트롤 장치 및 그 컨트롤 방법, 및 그것을 이용하는 다중 협력 송수신 시스템 및 그 방법
US9008582B2 (en) * 2011-08-25 2015-04-14 Qualcomm Incorporated User equipment enhancements for cooperative multi-point communication
CN103369539B (zh) * 2012-04-06 2016-10-05 华为技术有限公司 干扰协调的方法和装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20230091179A (ko) * 2020-12-09 2023-06-22 퀄컴 인코포레이티드 큰 대역폭 밀리미터파 시스템들에서 대역내 간섭 완화를 위한 빔 성형을 위한 기술들

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WO2017082632A1 (fr) 2017-05-18
US20180351668A1 (en) 2018-12-06
US10536229B2 (en) 2020-01-14

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